romney is in a dead heat with rick santorum in ohio. he picked up two endorsements from eric cantor and senator tom coburn. romney still faces challenges in the latest nbc, wall street journal poll. 28 positively. the ability gap is wider. if romney is the gop nominee he would lose to president barack obama by six points. cnbc has all your super tuesday coverage anchored by maria bartiromo and john harwood so make sure you tune in for that. bp puts a major part of its legal troubles over the gulf 0 oil spill behind it reaching a nearly $8 billion settlement in the civil case. now nearly two years after that accident bp and its rivals are stepping up efforts to drill in the deep waters of the gulf trying to feed the world's voracious appetite for oil. ♪ [ male announcer ] how could switchgrass in argentina, change engineering in dubai, aluminum production in south africa, and the aerospace industry in the u.s.? at t. rowe price, we understand the connections of a complex, global economy. it's just one reason over 75% of our mutual fund